All x402 offers

130 offers you can buy per request with x402 (HTTP 402 Payment Required), paid in USDC on Base mainnet. Each page shows the price, the exact URL, the input contract and a curl example that reads the payment terms without paying.

data (69)

data offers
Offer	What it does	Price	Method
RFC 8785 Canonical JSON	Canonicalize JSON text using RFC 8785 (JCS), with UTF-8 byte length. Reject duplicate keys, invalid Unicode and non-finite numbers before payment. Up to 64 KiB.	from $0.0012 USDC	`POST`
RFC 6901 JSON Pointer	Select a value using RFC 6901 JSON Pointer, including URI fragments and escaped keys. Missing paths are distinguished from JSON null; prototype properties never resolve.	from $0.0012 USDC	`POST`
RFC 7396 JSON Merge Patch	Apply RFC 7396 JSON Merge Patch: null members remove keys, object members merge recursively, and arrays or scalar patches replace the target.	from $0.0012 USDC	`POST`
CSV to JSON Records	Convert CSV to JSON records with an explicit header. RFC 4180 quoting; accepts CRLF, LF and a leading BOM, skips blank lines.	from $0.0012 USDC	`POST`
JSON Records to RFC 4180 CSV	Convert JSON records to RFC 4180 CSV with CRLF, quoted headers and escaped fields. Explicit column order; only scalar fields, with null rendered as empty.	from $0.0012 USDC	`POST`
JSON Lines to JSON Array	Convert JSON Lines (NDJSON) into a JSON values array. Blank lines are skipped; malformed JSON identifies its source line and is refused before payment.	from $0.0012 USDC	`POST`
JSON Array to JSON Lines	Convert a JSON values array to JSON Lines (NDJSON), one RFC 8785 canonical JSON value per LF-terminated line. Returns text in a JSON envelope.	from $0.0012 USDC	`POST`
Byte Array to RFC 4648 Base64	Encode a byte-integer array as canonical, padded RFC 4648 Base64, retaining the declared media type. Binary data is never decoded or changed.	from $0.0012 USDC	`POST`
RFC 4648 Base64 to Byte Array	Decode canonical, padded RFC 4648 Base64 into byte integers, preserving the media type and arbitrary binary data.	from $0.0012 USDC	`POST`
TOML 1.1 Validation and Diagnostics	Check TOML 1.1 syntax and return structured line/column diagnostics, including invalid documents. Supports TOML 1.1 escapes and multi-line inline tables.	from $0.0012 USDC	`POST`
TOML 1.1 to JSON	Convert TOML 1.1 tables to bounded JSON values. Refuse invalid syntax, datetimes, nonfinite floats and integers outside JSON's safe range before payment.	from $0.0012 USDC	`POST`
JSON to TOML 1.1	Serialize a JSON object as TOML 1.1, preserving nested tables and arrays of tables.	from $0.0012 USDC	`POST`
YAML Syntax and Alias Diagnostics	Validate YAML syntax and anchor references; YAML 1.2 by default, with declared versions reported.	from $0.0012 USDC	`POST`
YAML to JSON	Convert YAML to JSON using YAML 1.2 by default.	from $0.0012 USDC	`POST`
JSON to YAML 1.2	Serialize any JSON value as YAML 1.2, including null, arrays and scalar roots. Preserve string types and own keys with necessary quoting.	from $0.0012 USDC	`POST`
WHATWG URL Normalize and Resolve	Parse, normalize and resolve URLs with the native WHATWG algorithm. Return serialized href, origin and components; IDNA, IP and dot segments follow runtime URL behavior.	from $0.0012 USDC	`POST`
UTF-8 Form Data to Ordered JSON Pairs	Decode application/x-www-form-urlencoded text into ordered string pairs. Preserve duplicate/empty keys, blank values and Unicode.	from $0.0012 USDC	`POST`
Ordered JSON Pairs to UTF-8 Form Data	Serialize ordered JSON string pairs as application/x-www-form-urlencoded UTF-8. Preserve duplicate keys, blanks and order with native percent/space encoding.	from $0.0012 USDC	`POST`
RFC 6920 SHA-256 Content Naming	Name exact binary content with a canonical authority-free RFC 6920 SHA-256 NI URI and well-known retrieval path.	from $0.0012 USDC	`POST`
RFC 6920 SHA-256 Content Name Verification	Verify exact binary content against a canonical authority-free SHA-256 NI name.	from $0.0012 USDC	`POST`
RFC 9651 Structured Field Validation	Validate native RFC 9651 Item/List/Dictionary syntax. Return valid and canonical text or a paid syntax diagnostic. Up to 16384 ASCII field bytes and 65536 JSON bytes.	from $0.0012 USDC	`POST`
RFC 9651 Structured Field to Typed JSON	Parse native RFC 9651 Item/List/Dictionary into tagged JSON.	from $0.0012 USDC	`POST`
Typed JSON to RFC 9651 Structured Field	Serialize tagged JSON as native RFC 9651 Item/List/Dictionary. Use the parser's same typed carrier and ordered map pairs.	from $0.0012 USDC	`POST`
RFC 9530 HTTP Content-Digest Generation	Generate RFC 9530 Content-Digest over exact HTTP message-content bytes with SHA-256 and/or SHA-512. Strict media-typed Base64 carrier, up to 65536 decoded bytes.	from $0.0012 USDC	`POST`
RFC 9530 HTTP Content-Digest Verification	Verify RFC 9530 SHA-256/SHA-512 Content-Digest over exact message-content bytes.	from $0.0012 USDC	`POST`
Gzip, Zlib and Raw DEFLATE Compression	Losslessly compress exact binary bytes using native gzip (RFC 1952), zlib/deflate (RFC 1950), or raw DEFLATE (RFC 1951).	from $0.0012 USDC	`POST`
Gzip, Zlib and Raw DEFLATE Decompression	Decode native gzip, zlib/deflate or raw DEFLATE into exact bytes.	from $0.0012 USDC	`POST`
JSON Schema Meta-Validation and Reference Check	Compile/meta-validate JSON Schema drafts 4, 6, 7, 2019-09 or 2020-12 with native Hyperjump. Resolve only the supplied reference corpus; no HTTP/file fetching.	from $0.0012 USDC	`POST`
JSON Schema Instance Validation	Judge JSON values against native JSON Schema drafts 4, 6, 7, 2019-09 or 2020-12, including dynamic references and unevaluated values.	from $0.0012 USDC	`POST`
Unicode Text to Strict UTF-8 Bytes	Encode Unicode scalar text as exact RFC 3629 UTF-8 in a media-typed Base64 carrier. Preserve BOM, NUL and line endings; do not insert a BOM or normalize.	from $0.0012 USDC	`POST`
Strict UTF-8 Bytes to Unicode Text	Decode a media-typed Base64 carrier as strict RFC 3629 UTF-8. Return exact Unicode text and byte count, preserving a leading BOM as U+FEFF, NUL and line endings.	from $0.0012 USDC	`POST`
Unicode NFC NFD NFKC NFKD Normalization	Normalize Unicode scalar text to the explicitly selected NFC, NFD, NFKC or NFKD form using the native runtime.	from $0.0012 USDC	`POST`
RFC 4648 Base16 Hex Encoding	Encode exact bytes from the existing Base64 carrier to RFC 4648 Base16 Hex: uppercase, without padding. Retain the caller's media type label and exact byte count.	from $0.0012 USDC	`POST`
RFC 4648 Base16 Hex Decoding	Decode canonical text into the existing Base64 byte carrier using RFC 4648 Base16 Hex: uppercase, without padding.	from $0.0012 USDC	`POST`
RFC 4648 Base32 Encoding	Encode exact bytes from the existing Base64 carrier to RFC 4648 Base32: uppercase, with required canonical padding.	from $0.0012 USDC	`POST`
RFC 4648 Base32 Decoding	Decode canonical text into the existing Base64 byte carrier using RFC 4648 Base32: uppercase, with required canonical padding.	from $0.0012 USDC	`POST`
Bitcoin-Alphabet Base58 Encoding	Encode exact bytes from the existing Base64 carrier to Bitcoin-Alphabet Base58: Bitcoin alphabet with exact leading zero bytes; no checksum or wallet/network validation.	from $0.0012 USDC	`POST`
Bitcoin-Alphabet Base58 Decoding	Decode canonical text into the existing Base64 byte carrier using Bitcoin-Alphabet Base58: Bitcoin alphabet with exact leading zero bytes; no checksum or wallet/network…	from $0.0012 USDC	`POST`
RFC 4648 Base64url Encoding	Encode exact bytes from the existing Base64 carrier to RFC 4648 Base64url: URL-safe alphabet, without padding. Retain the caller's media type label and exact byte count.	from $0.0012 USDC	`POST`
RFC 4648 Base64url Decoding	Decode canonical text into the existing Base64 byte carrier using RFC 4648 Base64url: URL-safe alphabet, without padding.	from $0.0012 USDC	`POST`
WHATWG MIME Type Parsing	Parse Content-Type using the WHATWG MIME algorithm. Return normalized type/subtype, essence, ordered parameters and serialized header.	from $0.0012 USDC	`POST`
Typed JSON to WHATWG MIME Type	Serialize explicit type/subtype and ordered name/value parameters using the native WHATWG MIME serializer.	from $0.0012 USDC	`POST`
RFC 6570 URI Template Expansion	Expand RFC 6570 Level 4 API references: all operators, flat lists/maps, explosion and Unicode prefixes.	from $0.0012 USDC	`POST`
RFC 6570 URI Template Inspection	Inspect RFC 6570 Level 4 syntax for API request construction. Return unique names and ordered references with operator, explode flag and Unicode prefix length.	from $0.0012 USDC	`POST`
SHA-2 Multihash Creation	Name up to 65536 exact caller bytes as a canonical lowercase, unpadded base32 multihash.	from $0.0012 USDC	`POST`
SHA-2 Multihash Inspection	Inspect a canonical base32-lower SHA2-256 or SHA2-512 multihash. Return the exact algorithm code, required digest length, digest and binary envelope as Base64url.	from $0.0012 USDC	`POST`
Exact Bytes Against SHA-2 Multihash	Compare up to 65536 exact caller bytes with a canonical base32-lower SHA2-256/512 multihash.	from $0.0012 USDC	`POST`
CID Inspection and Base Conversion	Inspect canonical CIDv0/v1 and convert to CIDv1 in base16, base32 (default), base36, base58btc or base64url.	from $0.0012 USDC	`POST`
Raw Block to CIDv1	Name one raw block of up to 65536 exact caller bytes as CIDv1, raw multicodec 85, with SHA2-256 (default) or SHA2-512 and five selectable bases.	from $0.0012 USDC	`POST`
Exact Raw Block Against CIDv1	Compare up to 65536 exact raw-block bytes with a canonical raw-codec CID carrying a complete SHA2-256/512 digest.	from $0.0012 USDC	`POST`
JSON to Deterministic CBOR	Encode one ordinary JSON value as RFC 8949 deterministic CBOR. Return exact bytes in a canonical Base64 application/cbor carrier and both byte lengths.	from $0.0012 USDC	`POST`
CBOR to Lossless Ordinary JSON	Decode one CBOR item into ordinary JSON without silent loss.	from $0.0012 USDC	`POST`
CBOR Diagnostic Notation	Render one well-formed CBOR item in RFC 8949 diagnostic notation using native cbor2.	from $0.0012 USDC	`POST`
CBOR Deterministic Encoding Check	Check one well-formed CBOR item against RFC 8949 core deterministic encoding: preferred integer/length/float widths, definite lengths and bytewise ordered unique map…	from $0.0012 USDC	`POST`
XML to Ordered JSON Nodes	Parse XML 1.0 into ordered JSON nodes, preserving mixed text, attributes, CDATA, comments, processing instructions and namespace declarations.	from $0.0012 USDC	`POST`
Ordered JSON Nodes to XML	Serialize ordered XML nodes to XML 1.0: Unicode names, mixed text, attributes, CDATA, comments and processing instructions.	from $0.0012 USDC	`POST`
XML Serialization Normalization	Normalize one XML 1.0 document through ordered nodes: double-quoted attributes, escaped retained values, empty-element serialization and UTF-8 declarations.	from $0.0012 USDC	`POST`
XML and Namespace Well-formedness Check	Check XML 1.0 markup and Namespaces 1.0 bindings, reserved prefixes, qualified names and unique expanded attributes.	from $0.0012 USDC	`POST`
HTML Character Reference Decoding	Decode HTML named and numeric character references with explicit text or quoted-attribute context.	from $0.0012 USDC	`POST`
HTML Character Reference Encoding	Encode Unicode text as ASCII HTML character references, retaining carriage returns explicitly. Text-context reference decoding returns the original value exactly.	from $0.0012 USDC	`POST`
HTML to Parsed JSON Document Tree	Parse HTML into ordered JSON document nodes using native HTML error recovery.	from $0.0012 USDC	`POST`
HTML Parsing Diagnostics	Report native HTML parser error codes with line/column/UTF-16 indices and resulting document mode.	from $0.0012 USDC	`POST`
HTML Document Link Attributes	Extract parsed a/area/link href attributes in source order, decoded exactly once, with rel tokens and original UTF-16 indices.	from $0.0012 USDC	`POST`
HTML Body Text Nodes	Extract body text nodes in parsed DOM order, retaining their boundaries and original UTF-16 source spans, plus their direct concatenation without invented separators.	from $0.0012 USDC	`POST`
RFC 6902 JSON Patch Apply	Apply all six RFC 6902 operations to supplied JSON, using RFC 6901 string paths. Returns document presence and the new value; removing the root is distinct from null.	from $0.0012 USDC	`POST`
RFC 6902 JSON Patch Applicability	Check whether a supplied RFC 6902 patch applies sequentially to supplied JSON.	from $0.0012 USDC	`POST`
JSON Changes to RFC 6902 Patch	Generate an interoperable RFC 6902 patch transforming before into after. Escapes JSON Pointer keys and uses deterministic object-key and positional array edits.	from $0.0012 USDC	`POST`
RFC 9110 HTTP-date to UTC JSON	Parse the three RFC 9110 HTTP-date formats and normalize to IMF-fixdate plus exact UTC fields. Strict ASCII case/spacing/GMT.	from $0.0012 USDC	`POST`
UTC JSON Fields to RFC 9110 HTTP-date	Format explicit UTC year/month/day/hour/minute/second fields as RFC 9110 IMF-fixdate, computing the correct weekday.	from $0.0012 USDC	`POST`

sen (11)

sen offers
Offer	What it does	Price	Method
SEN Utter	Admit a token Mark and a claim Mark as one utterance: the boundary morphism that gets data into the SignCell/SignGraph/SignCraft pipeline.	$0.002 USDC	`POST`
SEN Articulate	Articulate an utterance as its reflexive SignCell: the cell told for by its own token.	$0.005 USDC	`POST`
SEN Predicate	Generate the SignGraph predication site a SignCell generates.	$0.005 USDC	`POST`
SEN Posit	Posit a valuation (the cells told) over a SignGraph predication site, to the presheaf they make.	$0.005 USDC	`POST`
SEN Settle	Settle a posited SignGraph presheaf to its SignCraft least fixed point: the coordination-free settlement of what was told.	$0.008 USDC	`POST`
SEN Induce Relation	The whole pipeline in one call: settle the relation one utterance articulates (utter, articulate, predicate, posit, and settle, composed).	$0.01 USDC	`POST`
SEN Relate Relations	Relate two settled relations: re-settle their joined cells as one relation.	$0.01 USDC	`POST`
SEN Coincide	Judge whether two Mark payloads coincide as token carriers: a witness or an obstruction.	$0.002 USDC	`POST`
SEN Canonicalize	Re-encode a JSON carrier in canonical form: the identity morphism on the JSON wire, witnessing representation-independence.	$0.001 USDC	`POST`
SEN Type Inference	The one Semiotic Expression Notation type of a closed SEN term, with the content address of the (term, type) judgment; open, malformed and untypable terms are refused…	$0.01 USDC	`POST`
SEN Reading Conflation	SignChain's conflation of one reading, by its extremal name: exchange unknown and contested, fixing held and denied.	$0.002 USDC	`GET`

four (8)

four offers
Offer	What it does	Price	Method
FOUR Evidence Name Conversion	Rename one Belnap FOUR point among knowledge, told, truth and extremal families, preserving its told-for/told-against sides. For example held becomes told true.	$0.001 USDC	`POST`
FOUR Evidence Knowledge Join	Join two FOUR points in knowledge order: combine what both operands tell. Example held plus denied returns contested, retaining the contradictory point.	$0.001 USDC	`POST`
FOUR Evidence Knowledge Meet	Meet two FOUR points in knowledge order: the information common to both. Example held and denied returns unknown. Both names must share a family; no silent renaming.	$0.001 USDC	`POST`
FOUR Evidence Truth Join	Join two FOUR points in truth order: positive sides combine by OR and negative sides by AND. Example held and denied returns held, distinct from knowledge join.	$0.001 USDC	`POST`
FOUR Evidence Negation	Swap told-for and told-against sides of one FOUR point. Held becomes denied; unknown and contested remain fixed. Preserve the input name family.	$0.001 USDC	`POST`
FOUR Evidence Conflation	Conflate a FOUR point: exchange unknown and contested while fixing held and denied, preserving its name family.	$0.001 USDC	`POST`
FOUR Evidence Point Census	Count up to 14627 named FOUR points by knowledge-family names absurd, potential, active, stable.	$0.002 USDC	`POST`
FOUR Evidence Truth Conjunction	Meet up to 14627 FOUR points in truth order: told-for iff every input tells for, told-against iff any tells against.	$0.002 USDC	`POST`

publications (7)

publications offers
Offer	What it does	Price	Method
The x402 Economy	How the web’s unused payment code became a way for software to pay, and what it has earned so far: HTTP 402’s history, one paid request step by step, who governs x402…	$9.00 USDC	`GET`
Project Management, Course by Course	A study companion to Google’s Project Management Certificate: one chapter per course, self-checks with answers, and a guide to the capstone.	$9.00 USDC	`GET`
Project Management Fundamentals, Domain by Domain	A study companion to PMI’s CAPM exam that follows the 2023 outline task by task and ends with a 40-question practice exam. Independent of PMI.	$12.00 USDC	`GET`
Data Analytics, Course by Course	A study companion to Google’s Data Analytics Certificate: spreadsheets, SQL, Tableau and Python, with tested code and answered self-checks.	$9.00 USDC	`GET`
UX Design, Course by Course	A study companion to Google’s UX Design Certificate: the design process from its sources, accessibility throughout, and a portfolio guide.	$9.00 USDC	`GET`
Business Management, Course by Course	A study companion to Cornell’s Business Management Essentials certificate: finance, marketing, strategy, organizing and leading. Independent of Cornell.	$12.00 USDC	`GET`
Business Strategy, Course by Course	A study companion to Cornell’s Business Strategy certificate: value, disruption, alliances, game theory and platforms. Independent of Cornell.	$12.00 USDC	`GET`

translate (6)

translate offers
Offer	What it does	Price	Method
Mandarin to English Translation	Translate Mandarin Chinese (Simplified or Traditional) into clear, natural American English: plain text by paragraph, or SRT/WebVTT subtitles returned in the same format…	$0.01 USDC	`POST`
C-Drama Episode Translation zh-en	Translate a short-drama episode, retaining subtitle cue identity and timing.	$0.01 USDC	`POST`
C-Drama Episode Translation en-zh	Translate a short-drama episode, retaining subtitle cue identity and timing.	$0.01 USDC	`POST`
Review C-Drama Episode Translation	Record cue corrections and approved terminology under the private series key; return the revised episode.	$0.001 USDC	`POST`
Read Reviewed C-Drama Episode	Retrieve the latest reviewed translation, cue decisions, and approved series terminology using the private series key.	$0.001 USDC	`POST`
Mandarin Interlinear Reading	Read Mandarin Chinese at every level at once for language learning and close reading: the text segmented into words, tone-marked pinyin, an English gloss for each word…	$0.01 USDC	`POST`

base-chain (3)

base-chain offers
Offer	What it does	Price	Method
Base Address Balance	Native ETH balance for one Base network address, read live from a public Base RPC node (eth_getBalance) and returned with the snapshot block it was read at.	$0.001 USDC	`GET`
Base Gas Oracle	Current Base network gas price, read live from a public Base RPC node (eth_gasPrice) and returned in both wei and gwei with the snapshot block it was read at.	$0.001 USDC	`GET`
Base Transaction Check	Look up one Base network transaction by its hash, read live from a public Base RPC node (eth_getTransactionByHash).	$0.002 USDC	`GET`

astronomy (2)

astronomy offers
Offer	What it does	Price	Method
Astronomy Positions	Apparent geocentric ecliptic longitude, latitude and angular speed with lunar illumination, computation provenance and measured error bounds.	$0.04 USDC	`GET`
DE440 Celestial Positions	JPL DE440 apparent celestial positions at an exact UTC instant, with distance, light time, declination, lunar nodes and cross-engine measurement evidence.	$0.32 USDC	`GET`

ephemeris (2)

ephemeris offers
Offer	What it does	Price	Method
Moment Essentials	Deterministic apparent tropical ephemeris with signs, motion, lunar phase, aspects, provenance and audited error bounds.	$0.04 USDC	`GET`
Precision Moment	Precision Moment: JPL DE440-backed astrology for one exact UTC instant and Earth location—raw apparent positions, houses, Ascendant/MC, nodes, lots, sect, dignities…	$0.32 USDC	`GET`

pacing (2)

pacing offers
Offer	What it does	Price	Method
Pacing Analysis	Pacing Analysis: the full analyzePacing report over caller-submitted biometric observations -- rolling baselines, morning deviation, resting-heart-rate threshold…	$0.05 USDC	`POST`
Heart-Rate Threshold	Heart-Rate Threshold: the Workwell Foundation resting-heart-rate+15bpm pacing-ceiling heuristic, labeled as an unvalidated clinical rule of thumb.	$0.01 USDC	`POST`

aggressive-alpha (1)

aggressive-alpha offers
Offer	What it does	Price	Method
Brokerage Aggressive Alpha	Evidence, falsifier, liquidity, execution, and scenario-aware aggressive order intent. Analysis and intent only; no live venue effect.	$1.00 USDC	`POST`

attention (1)

attention offers
Offer	What it does	Price	Method
Attention Allocation	The exactly-optimal (or, past the exhaustive-search bound, provably near-optimal) subset of budget-and-benefit candidates a fixed budget funds: a bounded-agent resource…	$0.02 USDC	`POST`

book-record (1)

book-record offers
Offer	What it does	Price	Method
Book Record	Validate one ISBN checksum and return its Open Library edition, work and author records projected into one sourced CSL-JSON book item; invalid or absent ISBNs return an…	$0.002 USDC	`POST`

content-address (1)

content-address offers
Offer	What it does	Price	Method
Content Address	The exact, deterministic content id of one JSON value under one named object kind (SHA-256 over its canonical SEN encoding): the same value and kind always produce the…	$0.002 USDC	`POST`

divination (1)

divination offers
Offer	What it does	Price	Method
Brokerage Daily Divination Reading	One canonical RMN daily reading (lectionary plus astrology), hired live from Divination's own sovereign settlement service and returned with its RMN witness.	$0.08 USDC	`POST`

inference (1)

inference offers
Offer	What it does	Price	Method
Metered RMN Inference	One exact RMN inference contract, conformed and dispatched through the caller-named provider Agent Card after the market prices and settles payment for it.	$0.001 USDC	`POST`

issuer-evidence (1)

issuer-evidence offers
Offer	What it does	Price	Method
Brokerage Issuer Evidence	Dated, source-grounded public-company evidence packet: every claim cites a content-addressed source digest.	$0.25 USDC	`POST`

koios (1)

koios offers
Offer	What it does	Price	Method
Koios Intelligence Briefing	The current Koios intelligence issue: bounded source-led analysis with every section linked to its cited evidence.	$0.25 USDC	`GET`

market-action (1)

market-action offers
Offer	What it does	Price	Method
Trashpanda Market Action Admission	Deterministically evaluates one proposed market action against the buyer's exact policy, immutable snapshot, fees, risk limits, and customer-declared public evidence…	$0.04 USDC	`POST`

occupation-entropy (1)

occupation-entropy offers
Offer	What it does	Price	Method
Brokerage Occupation Entropy	Boltzmann occupation-entropy readout (cells, totalObjects, configH, entropyBits) of a supplied occupation list.	$0.01 USDC	`POST`

orphan-patch (1)

orphan-patch offers
Offer	What it does	Price	Method
Orphan-Patch Score	Ranks packages with disclosed advisories, silent maintainers, and many dependents as orphan-patch candidates, deterministically, from public inputs alone.	$0.02 USDC	`POST`

paper-intent (1)

paper-intent offers
Offer	What it does	Price	Method
Brokerage Paper Intent	Mandate-bound paper portfolio and typed order intent, for paper (non-live) venue accounts. No live venue effect.	$2.00 USDC	`POST`

pre-sign (1)

pre-sign offers
Offer	What it does	Price	Method
Trashpanda Base Pre-Sign Policy Conformance	Deterministically evaluates one unsigned Base transaction against the buyer's exact policy and immutable block anchor before signing, returning a replayable…	$0.03 USDC	`POST`

reconcile (1)

reconcile offers
Offer	What it does	Price	Method
Brokerage Account Reconciliation	Normalize and reconcile a customer-supplied pair of Alpaca account snapshots (expected vs. observed), reporting every field mismatch beyond tolerance.	$0.50 USDC	`POST`

reference-check (1)

reference-check offers
Offer	What it does	Price	Method
Reference Check	Check up to 25 citation strings or CSL-JSON items against CrossRef and OpenAlex for DOI/scholarly records and Open Library for ISBN/book records.	$0.02 USDC	`POST`

report-graphics (1)

report-graphics offers
Offer	What it does	Price	Method
Brokerage Report Graphic Render	Renders one explicit FOUR-valued HarmoniousUnionDeltaPacket into byte-stable SVG and PNG artifacts, deterministically.	$0.12 USDC	`POST`

schema (1)

schema offers
Offer	What it does	Price	Method
JSON Schema Validate	Validate one JSON value against one JSON Schema document (2020-12), with an optional corpus of referenced schemas; reports every violation, not just the first.	$0.005 USDC	`POST`

strategies (1)

strategies offers
Offer	What it does	Price	Method
Brokerage Strategy Program Foundry	Provider-distinct, independently static-assayed strategy program candidate population with explicit falsifiers and bounded inference budgets, hired live from the…	$15.00 USDC	`POST`

structural-claims (1)

structural-claims offers
Offer	What it does	Price	Method
Structural Claim Option Value	A transparent schedule-delay option-value heuristic for one infrastructure claim from caller-supplied facts.	$0.01 USDC	`POST`

x402-market (1)

x402-market offers
Offer	What it does	Price	Method
x402 Market Observation	Sampled Base USDC EIP-3009 AuthorizationUsed activity with provider provenance and explicit arithmetic extrapolation; it does not identify x402 use or agent identity.	$0.10 USDC	`GET`